The letters r and ? represent polar coordinates. Write the equation using rectangular coordinates (x, y).r(1 - 2 cos ?) = 1
A. 
= 2 + x
B. 
= 1 + 2x
C. x2 + y2 = 2 + x
D. x2 + y2 = 1 + 2x
Answer: B
Mathematics
You might also like to view...
Evaluate the spherical coordinate integral.
A. 27?2 B. 72?2 C. 36?2 D. 24?2
Mathematics
Simplify the algebraic expression.-3x + 7x
A. -10x B. 4 + x C. -21x D. 4x
Mathematics
Find the absolute value.|65|
A. 0
B. 
C. 65
D. -65
Mathematics
Solve the problem.What is the rate on an investment that triples $9465 in 35 years? Assume interest is compounded monthly.
A. 2.6% B. 3.1% C. 2.1% D. 3.9%
Mathematics